| "Healthy Living" Campaign | 1 | 328827 |
| 100 years driving connection between Rosslare and Fishguard | 1 | 1273254 |
| 1000th Anniv. of Declaration of Brian Ború as High King | 4 | 1008439 1008440 1008441 1008442 |
| 10th Anniv. of UN International Year of the Family | 1 | 1008598 |
| 10th Anniversary of TV Station “Teilifise Gaeilge” | 1 | 1273251 |
| 11th Special Olympics World Summer Games, Dublin | 4 | 776752 1008506 1008507 1008508 |
| 125th Birthday of William Butler Yeats | 1 | 1760580 |
| 1300 Death Annivs. of Sts. Kilian, Totnan and Colman | 1 | 328759 |
| 1400th Anniversary of the death of St. Kevin | 1 | 2045458 |
| 1400th Death Anniv. of St Columban | 1 | 1760603 |
| 140th Anniv. of National Gallery of Ireland (1st series) | 8 | 1008448 1008450 1008451 1008452 1760450 1760451 1760465 1760466 |
| 140th Anniv. of National Gallery of Ireland (2nd series) | 7 | 1008532 1008534 1008535 1008536 1760468 1760481 1760482 |
| 140th Anniv. of National Gallery of Ireland (3rd series) | 8 | 1008618 1008620 1008621 1008622 1760490 1760491 1760492 1760493 |
| 150 Years of Irish National Gallery | 2 | 1008533 1008619 |
| 150th Anniv. of Archaeological Excavations, San Clemente | 1 | 776858 |
| 150th Anniv. of British and Irish Steam Packet Company | 2 | 328653 328654 |
| 150th Anniv. of Dublin-Belfast Railway | 9 | 1008669 1008671 1008672 1008673 1008674 1008675 1008676 1008677 1008724 |
| 150th Anniv. of Irish National Teachers’ Organisation | 1 | 2045453 |
| 150th Anniv. of Irish Railways | 5 | 328571 328572 328573 328574 328596 |
| 150th Anniv. of Mexican St. Patrick's Battalion | 1 | 329109 |
| 150th Anniv. of Royal National Lifeboat Institution | 1 | 86788 |
| 150th Anniv. of The Great Famine | 3 | 329088 329089 329090 |
| 150th Anniv. of U.S. Constitution | 2 | 45431 45432 |
| 150th Anniv. of University Church, Dublin | 1 | 1273246 |
| 150th Anniv. of the First Transatlantic Cable Message | 1 | 329579 |
| 150th Anniv. of the Insurrection | 2 | 45482 45487 |
| 150th Anniv. of the Irish Times (newspaper) | 1 | 329620 |
| 150th Anniv. of the Natural History Museum, Dublin | 1 | 776860 |
| 150th Anniv. of the Penny Black. | 7 | 117687 117688 655275 655276 1760248 1760264 1760265 |
| 150th Anniversary of Dublin Fire Brigade | 8 | 329780 329782 329783 329784 329785 329786 329787 329788 |
| 150th Birth Anniv. of Jeremiah O'Donovan Rossa (politician) | 1 | 279207 |
| 150th Birth Anniv. of Roderic O'Conor (artist) | 2 | 247157 247158 |
| 150th Death Anniv. of James Hoban | 1 | 279210 |
| 150th Death Anniv. of Robert Emmet | 2 | 45504 45505 |
| 150th anniversary Fire-brigade, Dublin | 1 | 329781 |
| 150th anniversary of Dublin-Belfast Railway | 1 | 1008670 |
| 200th Birth Anniv. of Thomas Davis (nationalist) | 1 | 1494121 |
| 20th Anniv. of European Flag | 1 | 1273245 |
| 21st Anniv. of the Irish Constitution | 2 | 45530 45531 |
| 250th Anniv. of Battle of Fontenoy | 1 | 328959 |
| 250th Anniv. of Royal Cork Yacht Club | 1 | 86707 |
| 250th Anniv. of Steeplechasing in Ireland | 4 | 329458 329459 329460 329461 |
| 250th Anniv. of the Guinness Brewery | 1 | 329662 |
| 25th Anniv. of Aer Lingus | 2 | 45541 45542 |
| 25th Anniv. of An Post | 23 | 329621 329622 329623 329624 329625 329626 329627 329628 329629 329630 |
| 25th Anniv. of Gaisce tbe President's Award | 1 | 247148 |
| 25th Anniv. of National Concert Hall, Dublin | 1 | 1273270 |
| 25th Anniv. of the Easter Uprising | 3 | 45459 45460 45461 |
| 25th Anniv. of the Election of Pope John Paul II | 3 | 1008554 1008555 1008556 |
| 25th Death Anniv. of John F. Kennedy | 1 | 328726 |
| 300th Anniv. of the Registry of Deeds Act | 1 | 776844 |
| 300th Anniv. of the Williamite Wars (1st issue) | 3 | 117683 117684 1760246 |
| 300th Anniv. of the Williamite Wars (2nd issue) | 3 | 328799 328800 1760268 |
| 300th Birth Anniv. of Charles Wesley | 1 | 776863 |
| 300th Death Anniv. of Father Luke Wadding | 2 | 45523 45524 |
| 30th Anniv. of Irish Guide Dogs for the Blind | 1 | 1273258 |
| 30th Birth Anniv. of Jonathan Swift | 2 | 86658 86659 |
| 350th Anniv. of Quakers in Ireland | 1 | 1008634 |
| 350th Death Anniv. of Father Luke Wadding | 1 | 776780 |
| 400 years of City Status for Kilkenny | 1 | 329650 |
| 400th Anniv. of Battle of Kinsale | 5 | 329380 329381 329382 329383 1760436 |
| 400th Anniv. of Revival of the Hon. Society of King's Inns | 1 | 776843 |
| 400th Anniv. of the Flight of the Earls | 4 | 776788 776787 776789 776865 |
| 400th Anniv. of the Irish Franciscan College, Belgium | 1 | 776779 |
| 40th Anniv. of the Plantation of Ulster | 2 | 329663 329665 |
| 426th Anniv. of Irish College, Paris | 1 | 1008604 |
| 4th centenary of plantation of Ulster | 1 | 329664 |
| 50 Years Membership of Ireland in UN | 2 | 1008715 1008717 |
| 50th Anniv. of Aer Lingus | 2 | 328648 328649 |
| 50th Anniv. of Amnesty International | 1 | 329718 |
| 50th Anniv. of An Oige (Irish Youth Hostel Association) | 4 | 279203 279204 279205 279206 |
| 50th Anniv. of Barnardos in Ireland | 1 | 1008734 |
| 50th Anniv. of CEPT | 1 | 329648 |
| 50th Anniv. of First East-West Transatlantic Flight | 2 | 249904 249905 |
| 50th Anniv. of First National Parliament | 2 | 86691 86692 |
| 50th Anniv. of First RTE Broadcast | 3 | 329733 329734 329735 |
| 50th Anniv. of Founding of Gaelic League | 3 | 45467 45468 1690724 |
| 50th Anniv. of Government Support for Arts | 1 | 329414 |
| 50th Anniv. of ICAD | 1 | 329560 |
| 50th Anniv. of Ireland's Membership of the United Nations | 3 | 1008714 1008716 1008718 |
| 50th Anniv. of Irish Broadcasting Service | 2 | 247040 247041 |
| 50th Anniv. of Irish Currency | 4 | 249914 249915 249916 249917 |
| 50th Anniv. of Irish Cutural Organisation | 6 | 329351 329352 329353 329354 1760430 1760431 |
| 50th Anniv. of Irish Naval Service | 11 | 329027 776623 776624 776625 329028 329029 776626 776627 776628 1760325 |
| 50th Anniv. of Killarney National Park | 2 | 279225 279226 |
| 50th Anniv. of Meeting of Seán Lemass and Terence O'Neill | 1 | 1555984 |
| 50th Anniv. of Mountain Rescue Ireland | 2 | 1760578 1760579 |
| 50th Anniv. of Olympic Council of Ireland | 2 | 86763 86764 |
| 50th Anniv. of Pearse's speech at the graveside of O'Donovan | 1 | 1760591 |
| 50th Anniv. of Promotion of Gaelic | 1 | 1273250 |
| 50th Anniv. of the American Chamber of Commerce, Ireland | 1 | 329692 |
| 50th Anniv. of the Credit Union Movement in Ireland | 1 | 329557 |
| 50th Anniv. of the Death of Che Guevara | 1 | 2045466 |
| 50th Anniv. of the Easter Uprising | 8 | 86635 86636 86637 86638 86639 86640 86641 86642 |
| 50th Anniv. of the First Irish Postage Stamp | 2 | 86755 86768 |
| 50th Anniv. of the First UN Irish Defence Forces Mission | 1 | 329565 |
| 50th Anniv. of the IPA (Institute of Public Administration) | 1 | 776823 |
| 50th Anniv. of the Irish Cancer Society | 1 | 1273162 |
| 50th Anniv. of the Irish Wheelchair Association | 1 | 247178 |
| 50th Anniv. of the Munich Air Disaster | 1 | 329539 |
| 50th Anniv. of the Tidy Towns Competition | 1 | 329564 |
| 50th Anniv. of the Treaty of Rome | 1 | 776803 |
| 50th Anniversary of Na Piobairi Uilleann Piper Society | 1 | 2045455 |
| 50th Anniversary of Thin Lizzy, Irish Rock Band (2019) | 4 | 2329312 2329313 2329314 2329315 |
| 50th Anniversary of the Irish Heart Foundation | 1 | 1690708 |
| 50th Death Anniv. of Brendan Behan | 1 | 1447046 |
| 50th Death Anniv. of Kevin Barry | 2 | 86713 86714 |
| 50th Death Anniv. of Pres. John F. Kennedy | 2 | 1273175 1273176 |
| 50th Death Anniv. of Roger Casement (patriot) | 2 | 86643 86644 |
| 50th Death Annivs. of Irish Patriots | 6 | 86709 86710 86711 86712 1760192 1760193 |
| 75th Anniv. of Easter Rising | 1 | 328787 |
| 75th Anniv. of Irish Broadcasting Service | 4 | 329347 329348 329349 329350 |
| 75th Anniv. of Irish Free State | 23 | 329069 329070 329071 329072 329080 329081 329082 329083 329106 329107 |
| 75th Anniv. of Scouting Ireland CSI | 4 | 329462 329463 329464 329465 |
| 75th Death Anniv. of Harry Clarke (stained glass artist) | 1 | 1273241 |
| 800th Anniv. of St. Mary's Cathedral, Limerick | 2 | 86665 86666 |
| 90th Anniv. of Shackleton's Antarctic Expedition | 11 | 1008581 1008583 776758 776759 1008584 1008585 1008586 1008588 1008589 1008590 |
| 90th Anniv. of the Battle of the Somme | 1 | 1273257 |
| 90th Anniv. of the Easter Rising | 1 | 1273242 |
| 90th Anniv. of the Sinking of the RMS Leinster | 1 | 329561 |
| A History of Ireland in 100 Objects (1st series) | 12 | 1984973 1984974 1984975 1984976 2045473 2045474 2045475 2045476 2045477 2045478 |
| A History of Ireland in 100 Objects (2nd series) | 13 | 2045440 2089219 2089220 2329244 2045441 2045442 2045443 2045444 2045445 2045446 |
| A History of Ireland in 100 Objects (3rd series) | 12 | 2329265 2329266 2089197 2089189 2089190 2089191 2089192 2089193 2089194 2089195 |
| A History of Ireland in 100 Objects (5th Series) (2021-2022) | 2 | 2519155 2519154 |
| A Stamp for Ireland | 1 | 2329267 |
| Abbey | 2 | 86647 86648 |
| Advantage Card Booklet Stamps | 10 | 2329274 2329275 2329276 2329277 2329278 2329279 2329280 2329281 2329287 2329288 |
| Air | 8 | 45484 45485 45483 45486 45510 45511 86624 655153 |
| Airplanes | 1 | 1008522 |
| An Tostal (Ireland at Home) Festival | 2 | 45502 45503 |
| Animation Ireland | 4 | 1555987 1555988 1555989 1555990 |
| Anniversaries 1977 | 2 | 249893 249894 |
| Anniversaries 1981 | 2 | 279220 279221 |
| Anniversaries 1982 | 2 | 279245 279246 |
| Anniversaries 1983 | 2 | 328545 328546 |
| Anniversaries 1984 | 2 | 328590 328591 |
| Anniversaries 1985 (1st series) | 4 | 328603 328604 328605 328606 |
| Anniversaries 1985 (2nd series) | 3 | 328616 328617 328618 |
| Anniversaries 1987 | 4 | 328676 328677 328678 328679 |
| Anniversaries 1988 | 2 | 328724 328725 |
| Anniversaries 1991 | 3 | 328801 328802 328803 |
| Anniversaries 1995 | 4 | 328967 328968 328969 328970 |
| Anniversaries 1996 | 1 | 329017 |
| Anniversaries 1997 | 3 | 329096 329098 329099 |
| Anniversaries 1998 | 3 | 329193 329194 329195 |
| Anniversaries and Commemorations 1983 | 5 | 328554 328555 328556 328557 328558 |
| Anniversaries and Commemorations 1984 | 2 | 328579 328580 |
| Anniversaries and Commemorations 1986 | 5 | 328657 328658 328659 328660 328661 |
| Anniversaries and Commemorations 1987 | 4 | 328690 328691 328692 328693 |
| Anniversaries and Commemorations 1989 | 4 | 328761 328762 328763 328764 |
| Anniversaries and Events 1978 | 3 | 249910 249911 249912 |
| Anniversaries and Events 1988 | 3 | 328709 328710 328711 |
| Anniversaries and Events 1989 | 2 | 328757 328758 |
| Anniversaries and Events 1990 | 3 | 117689 117690 117691 |
| Anniversaries and Events 1993 | 4 | 328878 328879 328880 328881 |
| Anniversaries and Events 1994 (1st series) | 4 | 328903 328904 328905 328906 |
| Anniversaries and Events 1994 (2nd series) | 5 | 328923 328924 328925 328926 328927 |
| Anniversaries and Events 1996 | 4 | 329023 329024 329025 329026 |
| Anniversaries of Cultural Figures | 4 | 279233 279234 279235 279236 |
| Anniversary | 1 | 329552 |
| Antarctic Expeditions | 2 | 1008582 1008587 |
| Anthony Trollope (novelist) Commemoration | 1 | 329651 |
| Apimondia 2005 (Intnl. bee-keeping conference & exhibition), | 1 | 1008695 |
| Arrival Onshore of Natural Gas | 1 | 249913 |
| Astronauts of Irish Descent/Moon Landing 50th Anniversary | 6 | 2329290 2329291 2329292 2329293 2329294 2329296 |
| Barry Commemoration | 2 | 45514 45515 |
| Bicentenaries 1983 | 2 | 328543 328544 |
| Bicentenaries 1986 | 3 | 328662 328663 328664 |
| Bicentenary of American Revolution | 5 | 247029 247030 247031 247032 247045 |
| Bicentenary of Australian Settlement | 2 | 328705 328706 |
| Bicentenary of Galway Chamber of Commerce & Industry | 1 | 328830 |
| Bicentenary of Guinness Brewery | 2 | 45533 45534 |
| Bicentenary of Irish Mail Coach Service | 1 | 328760 |
| Bicentenary of Irish Rebellion of 1803 | 3 | 1008524 1008525 1008526 |
| Bicentenary of National Botanic Gardens, Glasnevin | 12 | 328979 328980 655329 655330 655331 655332 328981 655333 655334 655335 |
| Bicentenary of Presentation Order of Nuns | 2 | 86815 86816 |
| Bicentenary of United Irish Rebellion | 5 | 329160 329161 329162 329163 329164 |
| Bicentenary of the GPO Dublin | 1 | 2045432 |
| Bicentenary of the Irish Post Office | 1 | 328592 |
| Bicentenary of the Port of Cork | 1 | 1273178 |
| Bicentenary of the Royal Dublin Society | 1 | 45408 |
| Biosphere Reserves | 3 | 1008680 1008681 1008725 |
| Bird Definitives 1997-2001 | 123 | 329060 329061 329062 329063 329064 776633 776634 329077 329078 776637 |
| Bird Definitives 2001 | 4 | 1760435 1760440 1760441 1760442 |
| Bird Definitives 2002-2004 | 79 | 329425 329426 329427 329428 329429 329430 329431 329432 329433 329434 |
| Birds | 11 | 1008419 1008424 1008430 1008431 1008445 1494083 1494084 1008528 1008549 1008552 |
| Birds 1979 | 4 | 249933 249934 249935 249936 |
| Birds of Prey | 5 | 247173 247174 247175 247176 247192 |
| Birth Anniv. of Douglas Hyde | 1 | 247143 |
| Birth Bicentenary of Charles Darwin | 1 | 329618 |
| Birth Bicentenary of James Fintan Lalor | 1 | 776859 |
| Birth Bicentenary of Louis Braille | 1 | 329613 |
| Birth Bicentenary of Wolf Tone (revolutionary) | 2 | 86617 86618 |
| Birth Centenaries of Davitt & Parnell (land reformers) | 2 | 45479 45480 |
| Birth Centenary of Brian O'Nolan (novelist) | 1 | 329731 |
| Birth Centenary of Cearbhall O Dalaigh | 1 | 329693 |
| Birth Centenary of Countess Markiewicz (patriot) | 2 | 86667 86668 |
| Birth Centenary of Dame Iris Murdoch, novelist (1919-1999) | 1 | 2329295 |
| Birth Centenary of E.T.S. Walton | 1 | 1008538 |
| Birth Centenary of Erskine Childers (President of Ireland) | 1 | 1008713 |
| Birth Centenary of Francis Bacon (artist) | 3 | 329641 329642 329679 |
| Birth Centenary of Frank O'Connor | 1 | 1008537 |
| Birth Centenary of J.M. Synge (playwright) | 2 | 86739 86740 |
| Birth Centenary of James Connolly (patriot) | 2 | 86669 86670 |
| Birth Centenary of James Larkin (Trades Union Leader) | 2 | 247025 247026 |
| Birth Centenary of John McCormack | 1 | 328584 |
| Birth Centenary of John Redmond (politician) | 2 | 45517 45518 |
| Birth Centenary of Máirtin Ò Direáin (poet) | 1 | 247156 |
| Birth Centenary of Mahatma Gandhi | 2 | 86698 86699 |
| Birth Centenary of Patrick Kavanagh (poet) | 1 | 1008633 |
| Birth Centenary of Patrick Pearse (patriot) | 1 | 249944 |
| Birth Centenary of Thomas J ("Tom") Clarke | 2 | 45526 45527 |
| Birth Centenary of Thomas O'Crohan | 2 | 45519 45520 |
| Birth centenary of Sean Lemass (politician) | 1 | 329256 |
| Bloom (Garden Festival) 2014 | 3 | 1494097 1494098 1494137 |
| Butterflies | 19 | 328607 328608 328609 328610 247109 776723 247110 247111 247112 776724 |
| Canadian Centennial | 2 | 86652 86653 |
| Canonisation of Blessed Charles of Mount Argus | 1 | 776822 |
| Canonisation of Oliver Plunkett | 2 | 86821 86822 |
| Canonisation of St. Pio of Pietrelcina | 1 | 1008438 |
| Carnegie Libraries of Ireland | 5 | 2329298 2329299 2329300 2329301 2329302 |
| Catholic Emancipation Centenary | 3 | 45402 45403 45404 |
| Cats | 11 | 776849 776852 1494113 1494114 1494115 1494142 1494116 1494117 1494118 1494119 |
| Celtic Cats | 9 | 776848 776850 776851 776853 776854 776855 776856 776857 776869 |
| Celtic Scholars | 2 | 1273247 1273249 |
| Centenaries (2022) | 4 | 2519139 2519138 2519137 2519136 |
| Centenary of Abbey Theatre, Dublin | 1 | 329501 |
| Centenary of Arrival of De La Salle Order | 1 | 117636 |
| Centenary of Arthur Griffith's Essays | 1 | 1008722 |
| Centenary of Automobile Association, Ireland | 1 | 247185 |
| Centenary of Bilingual Irish/English School, Dublin | 2 | 329582 329583 |
| Centenary of Camogie (Gaelic Game for Women) | 2 | 1008610 1008612 |
| Centenary of Death of John Redmond | 1 | 2045452 |
| Centenary of Department of Agriculture | 1 | 247125 |
| Centenary of FIFA | 1 | 1008591 |
| Centenary of Finian Uprising | 2 | 86656 86657 |
| Centenary of Founding of Catholic University of Ireland | 2 | 45509 45512 |
| Centenary of Gaelic Athletic Association | 2 | 328588 328589 |
| Centenary of Gaelic League | 2 | 328874 328875 |
| Centenary of Gordon Bennett Race in Ireland | 9 | 1008509 1008511 1008512 1008513 1008514 1008515 1008516 1008517 1760480 |
| Centenary of Hugh Lane Gallery, Dublin | 1 | 329550 |
| Centenary of IT&GWU | 1 | 329643 |
| Centenary of Irish Amateur Swimming Association | 3 | 2329239 328876 328877 |
| Centenary of Irish Cinema | 4 | 329040 329041 329042 329043 |
| Centenary of Irish Rugby Football Union | 3 | 86794 86795 655213 |
| Centenary of Leopold Bloom's Adventure (from Ulysses) | 2 | 1008602 1008603 |
| Centenary of Lockout in Dublin | 1 | 1273182 |
| Centenary of National Library and National Museum | 2 | 249883 249884 |
| Centenary of Nationalist Women's Association | 1 | 1447052 |
| Centenary of Pioneer Total Abstinence Association | 1 | 329261 |
| Centenary of Powered Flight | 6 | 776753 1008519 1008520 1008521 1008523 776756 |
| Centenary of Publication of Bram Stoker's "Dracula" | 11 | 329110 329111 776644 776645 776646 329112 329113 776647 776648 329129 |
| Centenary of Radio | 3 | 328965 1760309 328966 |
| Centenary of Sinking of RMS Leinster | 1 | 2089234 |
| Centenary of Temperance Crusade | 3 | 45428 45429 1690722 |
| Centenary of Titanic's sinking | 2 | 329765 329769 |
| Centenary of World War I | 2 | 1555991 1555992 |
| Centenary of World War I. Propaganda Posters. | 2 | 1494106 1494107 |
| Centenary of first Trans-Atlantic Flight | 1 | 2329286 |
| Centenary of the Apparitions of Fatima | 1 | 2045468 |
| Centenary of the Armistice day at End of World War I | 2 | 2089245 2089246 |
| Centenary of the Birrell Land Act | 1 | 329652 |
| Centenary of the End of World War I | 1 | 2089244 |
| Centenary of the Ford Motor Company | 1 | 1008518 |
| Centenary of the General Lockout | 3 | 1273181 1273183 1273184 |
| Centenary of the Home Rule Act | 1 | 1494096 |
| Centenary of the Irish Citizen Army | 1 | 1447053 |
| Centenary of the Irish Countrywoman's Association | 2 | 247149 1760537 |
| Centenary of the Liffey Swim, Dublin | 1 | 2329297 |
| Centenary of the National Anthem | 1 | 776845 |
| Centenary of the National University of Ireland | 1 | 329581 |
| Centenary of the Old Age Pensions Act | 1 | 329580 |
| Centenary of the Rosslare-Fishguard Ferry Service | 5 | 1273252 1273253 1273255 1273256 329522 |
| Centenary of the Sinking of RMS Lusitania | 3 | 1760573 1760574 1760608 |
| Centenary of the Templecrone Cooperative Society (The COPE) | 1 | 1273227 |
| Centenary of the first Independent Dail (Parliament) | 3 | 2089199 2089200 2089201 |
| Centenary of the sinking of RMS Titanic | 6 | 329764 329766 329767 329768 329770 329771 |
| Century of Red Cross | 2 | 86613 86614 |
| Century of the Irish Amateur Boxing Association | 1 | 329697 |
| Charles Gavan Duffy (1816-1903) | 1 | 1690707 |
| Chinese New Year 2007 - Year of the Pig | 3 | 776784 776785 776864 |
| Chinese New Year 2008 - Year of the Rat | 2 | 329538 329594 |
| Chinese New Year 2009 - Year of the Ox | 2 | 329614 329678 |
| Chinese New Year 2010 - Year of the Tiger | 2 | 247146 247191 |
| Christmas 1971 | 2 | 86744 86745 |
| Christmas 1972 | 3 | 86765 86766 86767 |
| Christmas 1973 | 2 | 86780 86781 |
| Christmas 1974 | 2 | 86798 86799 |
| Christmas 1975 | 3 | 86823 86824 86825 |
| Christmas 1976 | 3 | 247042 247043 247044 |
| Christmas 1977 | 3 | 249898 249899 249900 |
| Christmas 1978 | 3 | 249918 249919 249920 |
| Christmas 1979 | 2 | 249945 249946 |
| Christmas 1980 | 3 | 117652 117653 117654 |
| Christmas 1981 | 3 | 279217 279218 279219 |
| Christmas 1982 | 2 | 279247 279248 |
| Christmas 1983 | 2 | 328565 328566 |
| Christmas 1984 | 3 | 328593 328594 328595 |
| Christmas 1985 | 5 | 1760216 328628 328629 328630 328631 |
| Christmas 1986 | 3 | 328665 328666 1760221 |
| Christmas 1987 | 4 | 328694 328695 328696 1760224 |
| Christmas 1988 | 5 | 328727 328728 328729 328730 1760235 |
| Christmas 1989 | 4 | 328770 328771 328772 328773 |
| Christmas 1990 | 5 | 117706 117707 117708 117709 1008401 |
| Christmas 1991 | 5 | 328814 328815 328816 328817 1008404 |
| Christmas 1992 | 5 | 328854 328855 328856 328857 1008408 |
| Christmas 1993 | 5 | 328886 328887 776602 328888 328889 |
| Christmas 1994 | 5 | 328932 328933 328934 328935 776611 |
| Christmas 1995 | 5 | 328984 1008414 328985 328986 328987 |
| Christmas 1996 | 5 | 329044 329045 329046 329047 776630 |
| Christmas 1997 | 5 | 329114 329115 329116 329117 1760334 |
| Christmas 1998 | 4 | 329206 329207 329208 329209 |
| Christmas 1999 | 5 | 329308 329309 329310 329311 1760402 |
| Christmas 2000 | 4 | 247121 247122 247123 247124 |
| Christmas 2001 | 5 | 329410 329411 329412 329413 1760447 |
| Christmas 2002 | 4 | 329481 1008468 1008469 329482 |
| Christmas 2003 | 4 | 1008557 1008558 1008559 329494 |
| Christmas 2004 | 4 | 329509 1008635 1008636 1008637 |
| Christmas 2005 | 4 | 329513 1008719 1008720 1008721 |
| Christmas 2006 | 3 | 329521 1273285 1273286 |
| Christmas 2007 | 4 | 776861 776862 329527 1760509 |
| Christmas 2008 | 4 | 329590 329591 329592 1760519 |
| Christmas 2009 | 4 | 329674 329675 329676 1760533 |
| Christmas 2010 | 5 | 247188 247189 247190 247206 247207 |
| Christmas 2011 | 4 | 329732 329744 329745 1760552 |
| Christmas 2012 | 5 | 1008735 1008736 1008737 1690746 1760560 |
| Christmas 2013 | 4 | 1273207 1273218 1273219 1690754 |
| Christmas 2014 | 3 | 1494126 1494135 1494136 |
| Christmas 2015 | 4 | 1760604 1760605 1760606 1760607 |
| Christmas 2016 | 3 | 1985025 1985037 1985038 |
| Christmas 2017 | 3 | 2045469 2045470 2045471 |
| Christmas 2018 | 8 | 2089237 2089238 2089239 2089240 2089241 2089242 2089243 2089236 |
| Christmas 2019 | 8 | 2329316 2329317 2329318 2329319 2329320 2329321 2329322 2329323 |
| City Transport | 1 | 1008606 |
| Classic Irish Cars | 12 | 328747 328748 328749 655253 655254 655255 655256 655257 328750 655258 |
| Classical Composers | 9 | 329654 329656 329657 329658 329660 329661 329681 1760534 1760535 |
| Commemorations 1979 | 2 | 249941 249943 |
| Commemorations 1980 | 1 | 117650 |
| Commemorative Stamps On A Roll (2019) | 2 | 2329324 2329325 |
| Commercial Aviation | 8 | 329292 329293 329294 329295 1760385 1760386 1760387 1760388 |
| Completion of Jeanie Johnston Replica | 1 | 247071 |
| Completion of Shannon Hydro-Electric Scheme | 1 | 45406 |
| Composers | 2 | 329655 329659 |
| Computer Games Icons | 4 | 1494122 1494123 1494124 1494125 |
| Computer Icons | 1 | 1494143 |
| Constitution Day 1937 | 3 | 45425 45426 1760661 |
| Contemporary Arts - Dance | 5 | 329760 329761 329762 329763 1760558 |
| Contemporary Arts - Visual Arts (1st issue) | 4 | 1273167 1273169 1273170 1273171 |
| Contemporary Arts - Visual Arts (2nd issue) | 4 | 1447047 1447049 1447050 1447051 |
| Contemporary Irish Art (10th issue) | 1 | 249942 |
| Contemporary Irish Art (11th issue) | 1 | 117651 |
| Contemporary Irish Art (12th issue) | 1 | 279208 |
| Contemporary Irish Art (1st issue) | 1 | 86697 |
| Contemporary Irish Art (2nd issue) | 1 | 86708 |
| Contemporary Irish Art (3rd issue) | 1 | 86741 |
| Contemporary Irish Art (4th issue) | 1 | 86762 |
| Contemporary Irish Art (5th issue) | 1 | 86775 |
| Contemporary Irish Art (6th issue) | 1 | 86793 |
| Contemporary Irish Art (7th issue) | 1 | 86814 |
| Contemporary Irish Art (8th issue) | 1 | 247039 |
| Contemporary Irish Art (9th issue) | 1 | 249890 |
| Contemporary Public Buildings | 7 | 1273201 1273202 1273203 1273204 1273205 1273206 1273209 |
| Cork - European Capital of Culture 2005 | 2 | 1008663 1008665 |
| Council of Europe, 50th Anniversary | 1 | 329257 |
| Culture Night Festival (2019) | 5 | 2329307 2329308 2329309 2329310 2329311 |
| Cutty Sark International Tall Ships Race, Dublin | 18 | 329181 329182 329183 329184 329185 329186 776674 776675 776676 776677 |
| Cutty Sark International Tall Ships Race, Waterford | 3 | 1008687 1008688 1008689 |
| Cycling in Ireland | 5 | 1985017 1985018 1985019 1985020 1985044 |
| Czeslaw Slania Commemoration | 1 | 247177 |
| Death Bicentenary of Oliver Goldsmith | 2 | 86791 86792 |
| Death Centenaries of O'Donovan & O'Curry (scholars) | 2 | 86605 86606 |
| Death Centenary of Admiral William Brown | 2 | 45521 45522 |
| Death Centenary of Archbishop Croke | 1 | 1008453 |
| Death Centenary of Bram Stoker | 4 | 329772 329773 329796 1760559 |
| Death Centenary of Edmund Ignatius Rice | 2 | 45474 1690725 |
| Death Centenary of James Clarence Mangan | 1 | 45493 |
| Death Centenary of John Millington Synge (writer) | 1 | 329619 |
| Death Centenary of Michael Cusack | 1 | 1273268 |
| Death Centenary of Michael Davitt | 1 | 1273269 |
| Death Centenary of Mother Mary Aikenhead | 2 | 45528 45529 |
| Death Centenary of Oscar Wilde | 9 | 247074 247075 247076 247077 247078 247079 247133 247134 1760411 |
| Death Centenary of Thomas Davis | 3 | 45476 45477 1690727 |
| Death Centenary of Thomas Moore | 2 | 45499 45500 |
| Democratic Anniversaries | 4 | 329177 329178 329179 329180 |
| Domestic Animals - Dogs | 5 | 1760618 1760619 1760620 1760621 1985039 |
| Dragon-flies | 1 | 329670 |
| Dragonflies | 5 | 329669 329671 329672 329673 329682 |
| Dublin 1991 - European City of Culture | 6 | 328793 328794 328795 328796 1760269 1760270 |
| Dublin Anniversaries | 4 | 328845 328846 328847 328848 |
| Dublin Millennium | 3 | 328704 2089203 2089204 |
| Dublin. UNESCO City of World Literature | 1 | 1273174 |
| Ducks | 5 | 776760 1008593 1008594 1008595 1008639 |
| Early Bicycles | 4 | 328784 328785 328786 328818 |
| Early Irish Art 1968-70 | 20 | 86672 86675 86680 86682 86671 86673 86674 86676 86677 86678 |
| Early Irish Art 1971-75 | 61 | 86720 86721 655173 655174 655175 655176 655177 655178 655179 655180 |
| Early Irish Art 1974-83 | 39 | 86732 86784 655201 655202 655203 655204 655211 655212 655214 655219 |
| Early Irish Art 1981-82 | 6 | 279199 279200 279209 279216 279227 279228 |
| Eileen Gray | 6 | 1760592 1760593 1760594 1760595 1760596 1760597 |
| Emoji | 3 | 1984980 1984981 1984982 |
| Endangered Animals | 9 | 329198 329199 329200 329201 329202 329203 329204 329205 329213 |
| Endangered Flora of Ireland | 3 | 328716 328717 328718 |
| Endangered Species: Pine Marten | 4 | 328841 328842 328843 328844 |
| Enlargement of the European Union | 1 | 1008592 |
| Entry into European Communities | 2 | 86771 86772 |
| Equestrian Sports | 5 | 329156 329157 329158 329159 329211 |
| Europa (C.E.P.T.) - Castles | 2 | 1984987 1984988 |
| Europa (C.E.P.T.) 1960 - Conference Emblem | 2 | 45538 45539 |
| Europa (C.E.P.T.) 1962 - Tree | 2 | 86607 86608 |
| Europa (C.E.P.T.) 1963 - Square | 2 | 86611 86612 |
| Europa (C.E.P.T.) 1964 - Flower | 2 | 86621 86622 |
| Europa (C.E.P.T.) 1965 - Fruit | 2 | 86631 86632 |
| Europa (C.E.P.T.) 1966 - Ship | 2 | 86645 86646 |
| Europa (C.E.P.T.) 1967 - Cogwheels | 2 | 86650 86651 |
| Europa (C.E.P.T.) 1968 - Key | 2 | 86663 86664 |
| Europa (C.E.P.T.) 1969 - Building | 2 | 86693 86694 |
| Europa (C.E.P.T.) 1970 - Flaming Sun | 3 | 86704 86705 86706 |
| Europa (C.E.P.T.) 1971 - Chains | 2 | 86737 86738 |
| Europa (C.E.P.T.) 1972 - Stars | 2 | 86758 86759 |
| Europa (C.E.P.T.) 1973 - Posthorn | 2 | 86773 86774 |
| Europa (C.E.P.T.) 1974 - Sculptures | 2 | 86789 86790 |
| Europa (C.E.P.T.) 1975 - Paintings | 2 | 86805 86806 |
| Europa (C.E.P.T.) 1976 - Handicrafts | 2 | 247033 247034 |
| Europa (C.E.P.T.) 1977 - Landscapes | 2 | 249888 249889 |
| Europa (C.E.P.T.) 1978 - Architecture | 2 | 249921 249922 |
| Europa (C.E.P.T.) 1979 - History of the Post | 2 | 249948 249949 |
| Europa (C.E.P.T.) 1980 - Personalities | 2 | 117639 117640 |
| Europa (C.E.P.T.) 1981 - Folklore | 2 | 279201 279202 |
| Europa (C.E.P.T.) 1982 - Historical Events | 2 | 279231 279232 |
| Europa (C.E.P.T.) 1983 - Great Achievements of Human Genius | 2 | 328547 328548 |
| Europa (C.E.P.T.) 1984 - Bridge-25th Anniversary of C.E.P.T | 2 | 328581 328582 |
| Europa (C.E.P.T.) 1985 - European Year of Music | 2 | 328611 328612 |
| Europa (C.E.P.T.) 1986 - Protection of the Environment | 2 | 328643 328644 |
| Europa (C.E.P.T.) 1987 - Modern Architecture | 2 | 328680 328681 |
| Europa (C.E.P.T.) 1988 - Transport and Communications | 2 | 328712 328713 |
| Europa (C.E.P.T.) 1989 - Children's Games | 4 | 328755 328756 1760240 1760241 |
| Europa (C.E.P.T.) 1990 - Post Office Buildings | 2 | 117685 117686 |
| Europa (C.E.P.T.) 1991 - Europe in Space | 4 | 328797 328798 1008402 1008403 |
| Europa (C.E.P.T.) 1992 - Discovery of America | 4 | 328835 328836 1008406 1008407 |
| Europa (C.E.P.T.) 1993 - Contemporary Art | 4 | 328872 328873 776598 776599 |
| Europa (C.E.P.T.) 1994 - Discovery and Inventions | 5 | 328909 328910 776609 776610 328937 |
| Europa (C.E.P.T.) 1995 - Peace and Freedom | 6 | 328952 328953 328954 328955 1008410 1008411 |
| Europa (C.E.P.T.) 1996 - Famous Women | 4 | 329012 329013 329014 329015 |
| Europa (C.E.P.T.) 1997 - Tales and Legends | 6 | 329084 329085 329086 329087 1008417 1008418 |
| Europa (C.E.P.T.) 1998 - Feasts and Festivals | 6 | 329165 329166 329167 329168 1008422 1008423 |
| Europa (C.E.P.T.) 1999 - Parks and Gardens | 4 | 329251 329252 329253 329254 |
| Europa (C.E.P.T.) 2000 - Tower of Stars | 2 | 247072 247073 |
| Europa (C.E.P.T.) 2001 - Water - A Natural Treasure | 4 | 329370 329371 329372 329373 |
| Europa (C.E.P.T.) 2002 - Circus | 4 | 329473 329474 329475 329476 |
| Europa (C.E.P.T.) 2003 - Poster Art | 2 | 1008503 1008504 |
| Europa (C.E.P.T.) 2004 - Holidays | 2 | 1008596 1008597 |
| Europa (C.E.P.T.) 2005 - Gastronomy | 2 | 1008682 1008683 |
| Europa (C.E.P.T.) 2006 - Integration | 4 | 1273243 1273244 2329241 2329242 |
| Europa (C.E.P.T.) 2007 - Centenary of Scouting | 2 | 776820 776821 |
| Europa (C.E.P.T.) 2008 - The Letter | 2 | 329562 329563 |
| Europa (C.E.P.T.) 2009 - Astronomy | 2 | 329646 329647 |
| Europa (C.E.P.T.) 2010 - Children's Books | 2 | 247154 247155 |
| Europa (C.E.P.T.) 2011 - Forests | 4 | 329698 329699 2089208 2089209 |
| Europa (C.E.P.T.) 2012 - Visit Ireland | 4 | 329774 329775 2089210 2089211 |
| Europa (C.E.P.T.) 2013 - Postal Vehicles | 2 | 1273172 1273173 |
| Europa (C.E.P.T.) 2014 - Musical Instruments | 2 | 1494094 1494095 |
| Europa (C.E.P.T.) 2015 - Old Toys | 2 | 1760575 1760576 |
| Europa (C.E.P.T.) 2016 - Think Green | 2 | 1760638 1760639 |
| Europa (C.E.P.T.) 2018 - Bridges | 2 | 2045456 2045457 |
| Europa (C.E.P.T.) 2019 - National Birds | 3 | 2329272 2329273 2329289 |
| Europa - Tales and Legends | 1 | 1760349 |
| European Architectural Heritage Year | 4 | 86817 86818 86819 86820 |
| European Conservation Year | 2 | 86702 86703 |
| European Cultural capital | 1 | 1008664 |
| European Dog Show, Dublin | 2 | 329649 1760532 |
| European Events | 2 | 117667 117668 |
| European Music Year | 4 | 328613 328614 328615 1760215 |
| European Year of People with Disabilities | 1 | 1008505 |
| European Year of the Intercultural Dialogue | 1 | 329548 |
| Extinct Irish Animals | 16 | 329296 329297 329298 329299 329300 329301 329302 329303 329304 329305 |
| Famous Irish Horses | 5 | 279211 279212 279213 279214 279215 |
| Ferns | 3 | 328640 328641 328642 |
| Festival of Contemporary Irish Arts, France | 1 | 329011 |
| Festivals | 4 | 328686 328687 328688 328689 |
| Fifteenth Death Centenary of Saint Patrick | 3 | 45543 45544 45545 |
| Filmed in Ireland | 5 | 329566 329567 329568 329569 329595 |
| First Direct Elections to European Assembly | 2 | 249931 249932 |
| First Irish Entry in Whitbread Round the World Yacht Race | 1 | 328765 |
| Fishing Fleet | 9 | 328809 328810 328811 328812 655296 655297 1760272 2089205 1760274 |
| Flowers | 3 | 1008613 1494087 1494088 |
| Football World Cup 1990, Italy | 2 | 117681 117682 |
| Freedom from Hunger | 2 | 86610 86615 |
| Freshwater Ducks | 9 | 329032 329033 329034 329035 329036 329037 329038 329039 329051 |
| Freshwater Fish | 8 | 329402 329403 329404 329405 1760443 1760444 1760445 1760446 |
| Fungi | 5 | 329574 329576 329577 329578 329597 |
| Gaelic Athletic Association "Millennium Football Team" | 35 | 776695 329262 329263 329264 329265 329266 329267 329268 329269 329270 |
| Gaelic Athletic Association Hall of Fame 2001 | 10 | 329394 329395 329396 329397 329398 329399 329400 329401 1760438 1760439 |
| Gaelic Athletic Association Hall of Fame 2002 | 4 | 1008454 1008455 1008456 1008457 |
| Gaelic Football | 1 | 1008474 |
| Game Birds | 5 | 328766 328767 328768 328769 328774 |
| Garden Festival “Bloom 2014” | 1 | 1494139 |
| Garden Flowers | 11 | 117698 117699 117700 117701 655280 655281 655282 655283 655284 1760252 |
| Golden Jubilee of the Gaelic Athletic Association | 2 | 45416 1690721 |
| Golden Jubilees | 3 | 249895 249896 249897 |
| Golf | 1 | 1273260 |
| Golf Commemorations | 2 | 328807 328808 |
| Golf Ryder Cup, Straffan | 1 | 1008697 |
| Gordon Bennet Race Centenary | 1 | 1008510 |
| Great Irish Songs (2019) | 4 | 2329282 2329283 2329284 2329285 |
| Greetings Stamps 1985 | 2 | 328601 328602 |
| Greetings Stamps 1986 | 2 | 328638 328639 |
| Greetings Stamps 1987 - Childrens' Paintings | 2 | 328670 328671 |
| Greetings Stamps 1988 | 2 | 328702 328703 |
| Greetings Stamps 1989 | 2 | 328745 328746 |
| Greetings Stamps 1990 (1st series) | 2 | 117669 117670 |
| Greetings Stamps 1990 (2nd series) | 7 | 117677 117678 117679 117680 655273 655274 1760247 |
| Greetings Stamps 1991 | 2 | 328782 328783 |
| Greetings Stamps 1992 (1st series) | 2 | 328823 328824 |
| Greetings Stamps 1992 (2nd series) | 7 | 328831 328832 328833 328834 655299 655300 1760283 |
| Greetings Stamps 1993 | 2 | 328862 328863 |
| Greetings Stamps 1994 (1st series) | 2 | 328897 328898 |
| Greetings Stamps 1994 (2nd series) | 9 | 328899 328900 328901 655311 655312 328902 776604 328936 1760300 |
| Greetings Stamps 1995 | 9 | 328944 328945 328946 328947 655325 655326 655327 328988 1760310 |
| Greetings Stamps 1996 | 8 | 328998 328999 329000 329001 776617 776618 329048 1760320 |
| Greetings Stamps 1997 | 8 | 329065 329066 776635 329067 329068 776636 329126 1760335 |
| Greetings Stamps 1998 (1st series) | 8 | 329139 329140 329141 329142 776655 776656 329210 1760354 |
| Greetings Stamps 1998 (2nd series) | 7 | 329169 329170 329171 776672 776673 329172 1760360 |
| Greetings Stamps 1999 - Pets | 8 | 329225 329226 329227 329228 776692 776693 329318 1760383 |
| Greetings Stamps 2000 - Mythical Creatures | 9 | 247061 247062 247063 247064 776703 776704 247132 1760409 1760410 |
| Greetings Stamps 2001 - Pets | 11 | 329338 329339 329340 329341 329342 329343 329344 329345 329346 329415 |
| Greetings Stamps 2002 - Toys | 11 | 329449 329450 329451 329452 329453 329454 329455 329456 329457 329483 |
| Greetings Stamps 2003 - Baby Animals | 11 | 329486 1008486 1008487 1008488 1008490 1008491 1008493 1008489 1008492 1008560 |
| Greetings Stamps 2004 - Animals | 9 | 1008572 1008573 1008574 1008575 1008576 1008577 1008578 1008579 1008638 |
| Greetings Stamps 2005 - Birds | 9 | 1008648 1008649 1008650 1008651 1008652 1008653 1008654 1008655 1008723 |
| Greetings Stamps 2006 - Dogs | 10 | 329515 1273228 1273229 1273230 1273231 1273232 1273233 1273234 1273287 1760496 |
| Greetings Stamps 2007 | 3 | 776782 776783 1760507 |
| Greetings Stamps 2008 | 4 | 329540 329541 1008726 1760515 |
| Greetings Stamps 2009 | 3 | 329616 329617 1760528 |
| Greetings Stamps 2010 | 3 | 247144 247145 329691 |
| Greetings Stamps 2011 | 2 | 329690 1760545 |
| Greetings Stamps 2012 | 3 | 329756 329757 1760557 |
| Greetings Stamps 2013 | 2 | 1273160 1273161 |
| Greetings Stamps 2014 | 3 | 1447042 1447043 1760565 |
| High Crosses | 5 | 247150 247151 247152 247153 1760538 |
| Holy Year 1933 | 3 | 45413 45414 1690720 |
| Holy Year 1950 | 3 | 45495 45496 45497 |
| Human Rights Year | 2 | 86683 86684 |
| Hurling Team of the Millennium | 36 | 247094 247095 776707 247096 247097 247098 247099 247100 247101 247102 |
| I.L.O. (International Labour Organization), 50th Anniversary | 2 | 86695 86696 |
| I.MO./W.M.O Centenary | 2 | 86776 86777 |
| Impressionist Painters | 7 | 328864 328865 328866 328867 1760288 1760289 1760290 |
| Industrial Innovation | 3 | 328625 328626 328627 |
| Inland Waterways (1st series) | 8 | 1273273 1273274 1273275 1273276 1760497 1760498 1760499 1760500 |
| Inland Waterways (2nd series) | 10 | 329600 1690734 1690736 329601 329602 329603 1690735 1690737 1690738 1690739 |
| Integration | 2 | 1273195 1273198 |
| International Co-operation Year, 1965 | 2 | 86629 86630 |
| International Eucharistic Congress, Dublin | 2 | 329776 329777 |
| International Eucharistic Congresss | 2 | 45410 45411 |
| International Humanitarians | 3 | 247159 247160 1760539 |
| International Recognition of Republic | 2 | 45491 45492 |
| International Statesmen | 2 | 2089221 2089222 |
| International Women's Year | 2 | 86803 86804 |
| International Year of Older Persons | 1 | 329260 |
| International Year of Planet Earth | 3 | 329558 329559 1760518 |
| International Year of Tourism | 2 | 86654 86655 |
| International Year of the Child | 3 | 249937 249938 249939 |
| International Youth Year | 2 | 328623 328624 |
| Introduction of Euro Currency | 3 | 329446 329447 329448 |
| Introduction of LUAS Tram System, Dublin | 2 | 1008605 1008607 |
| Introduction of Single European Currency | 1 | 329255 |
| Ireland - An Integrated Society | 4 | 1273194 1273196 1273197 1273199 |
| Ireland - The Food Island | 7 | 1760585 1760586 1760587 1760588 1760589 1760590 1760609 |
| Ireland and the Ryder Cup (golf tournament) | 16 | 1008696 1008698 1008699 1008700 1008701 1008702 1008703 1008704 1008705 1008706 |
| Ireland's National Parks | 16 | 329705 329706 329707 329708 329709 329710 329711 329712 329713 329714 |
| Ireland's Presidency of the European Union 2004 | 1 | 1008571 |
| Ireland's Presidency of the European Union 2013 | 1 | 1273156 |
| Irish Actors and Actresses | 3 | 329229 329230 329231 |
| Irish Agriculture | 5 | 328849 328850 328851 328852 1760279 |
| Irish Animals and Marine Life (1st series) | 14 | 247198 247199 247200 247201 247202 247203 247204 247205 329717 1760548 |
| Irish Animals and Marine Life (2nd series) | 8 | 329736 329737 329738 329739 329740 329741 329742 329743 |
| Irish Animals and Marine Life (3rd series) | 5 | 329729 329730 1760554 1690744 1690745 |
| Irish Animals and Marine Life (4th series) | 11 | 329799 329800 329801 329802 329803 329804 329805 329806 1690748 1690752 |
| Irish Animals and Marine Life (5th series) | 11 | 1273163 1273164 1273165 1273166 1690749 1690750 1760562 1760563 1690751 1690755 |
| Irish Animals and Marine Life (6th series) | 8 | 1273210 1273211 1273212 1273213 1273214 1273215 1273216 1273217 |
| Irish Animals and Marine Life (7th series) | 4 | 1494102 1494103 1494104 1494105 |
| Irish Animals and Marine Life (8th series) | 11 | 1494127 1494128 1494129 1494130 1494131 1494132 1494133 1494134 1760568 1760569 |
| Irish Animals and Marine Life (9th series) | 4 | 1760581 1760582 1760583 1760584 |
| Irish Architecture Definitives 1982-1990 | 78 | 279249 279250 279251 279252 279253 279254 328529 328530 328531 328532 |
| Irish Beetles | 6 | 1008500 1008501 776750 776751 1008502 776755 |
| Irish Boats | 4 | 279241 279242 279243 279244 |
| Irish Buses | 13 | 328882 328883 655304 655305 328884 328885 655306 655307 776600 776601 |
| Irish Castles | 6 | 776798 776799 776800 776801 776802 776866 |
| Irish Cattle | 4 | 328682 328683 328684 328685 |
| Irish Chairmanship of OSCE | 1 | 329758 |
| Irish Cinema | 1 | 776631 |
| Irish Coast Guard | 3 | 2329268 2329269 2329270 |
| Irish Defence Forces | 9 | 1273186 1273185 1273187 1273188 1273189 1273190 1273191 1273192 1273193 |
| Irish Dogs | 6 | 328549 328550 328551 328552 328553 328567 |
| Irish Emigration | 1 | 329245 |
| Irish Fashion Designers | 14 | 247161 247162 247163 247164 247165 247166 247167 247168 247169 247170 |
| Irish Female Artists | 6 | 1008658 1008657 1008659 1008660 1008661 1008662 |
| Irish Free State | 21 | 45366 45367 45368 45369 45374 45375 45385 45386 45387 1690717 |
| Irish Handicrafts | 4 | 328561 328562 328563 328564 |
| Irish Heritage and Treasures 1990-97 | 84 | 117671 117672 117673 117674 655266 655267 655268 655269 655270 655271 |
| Irish Heritage in Australia | 8 | 329365 329366 329367 329368 329369 329418 1760433 1760434 |
| Irish Horse Racing | 15 | 329006 329007 329008 329009 329010 776619 776620 776621 776622 329049 |
| Irish Immigrants in the Americas | 3 | 328837 1760278 328838 |
| Irish Life and Culture | 8 | 2089247 2089248 2089249 2089250 2089251 2089252 2089253 2089254 |
| Irish Lighthouses | 4 | 1985021 1985022 1985023 1985024 |
| Irish Mammals | 6 | 329468 329469 329470 329471 329472 329484 |
| Irish Mariners | 10 | 776754 1008539 1008541 1008542 1008544 329489 329490 329491 1008545 776757 |
| Irish Maritime Heritage 1992 | 2 | 328828 328829 |
| Irish Maritime Heritage 1999 | 9 | 329246 329247 329248 329249 329250 776694 329319 329320 329321 |
| Irish Motorsport | 12 | 329357 329358 329359 329360 329361 329362 329363 776739 329364 329416 |
| Irish Music (1st series) | 11 | 1273277 1273278 1273279 1273280 1273281 1273282 1273283 1273284 1273292 1273293 |
| Irish Music (2nd series) | 5 | 329584 329585 329586 329587 329598 |
| Irish Native Bee Species | 6 | 2089223 2089224 2089225 2089226 2089227 2089228 |
| Irish Naval Officers | 2 | 1008540 1008543 |
| Irish Nobel Laureates | 2 | 1008624 1008626 |
| Irish Nobel Prizewinners | 10 | 328928 328929 328930 1760299 328931 1760304 1760305 1760306 1760307 2089206 |
| Irish Orchids | 6 | 328868 328869 328870 328871 328890 328891 |
| Irish Organ Donation | 1 | 2329271 |
| Irish Penal System | 1 | 1494141 |
| Irish Postboxes | 5 | 329189 329190 329191 329192 1760379 |
| Irish Prison Service | 4 | 1494108 1494109 1494110 1494111 |
| Irish Railway Stations | 6 | 1984993 1984994 1984995 1984996 2089213 1984997 |
| Irish Rock Legends | 12 | 1008458 1008460 1008461 1008463 1008464 1008465 1008466 1008467 1008470 1008471 |
| Irish Rugby Legends (2019) | 4 | 2329303 2329304 2329305 2329306 |
| Irish Science and Technology | 4 | 279195 279196 279197 279198 |
| Irish Scientific Discoveries | 8 | 2329249 2329250 2329251 2329252 2329255 2329256 2329257 2329258 |
| Irish Security Forces | 5 | 328720 328721 328722 328723 1760234 |
| Irish Sheep | 3 | 328804 328805 328806 |
| Irish Shop Fronts | 4 | 1760647 1760648 1760649 1760650 |
| Irish Theatre | 5 | 117702 117703 117704 117705 1760266 |
| Irish Trams | 5 | 328672 328673 328674 328675 328697 |
| Irish Trees | 4 | 328575 328576 328577 328578 |
| Irish Volunteer Force | 1 | 1273200 |
| Irish Waterways | 3 | 328650 328651 328652 |
| Irish Wild Flowers 2010 | 8 | 247194 247195 247196 247197 1690740 1690741 1690742 1690743 |
| Irish Winners of Nobel Prize for Literature | 8 | 1008623 1008625 1008627 1008628 1008629 1008630 1008631 1008632 |
| Irish Women in Sport (2022) | 7 | 2519148 2519145 2519146 2519147 2519144 2519143 2519142 |
| Irishmen Involved With Chilean Independence | 3 | 247186 247187 1985010 |
| Isle of Man Tourist Trophy Motorcycle Races | 6 | 329018 329019 329020 329021 329022 329050 |
| King George V Overprint 1925-28 | 9 | 655126 655127 655128 1760657 1760658 1760659 655083 655085 655086 |
| King George V Overprint 1935 | 3 | 45418 45419 45420 |
| Legendary Showbands | 7 | 247179 247180 247181 247182 247183 247184 247193 |
| Lighthouses | 15 | 328655 328656 329092 329093 329094 329095 776639 776640 776641 776642 |
| Linguists | 1 | 1273248 |
| Lions International, Centenary | 1 | 1984989 |
| Literary Anniversaries | 2 | 329355 329356 |
| Love & Marriage 2014 | 4 | 1447044 1494101 1760566 1760567 |
| Love & Marriage 2015 | 1 | 1555985 |
| Love & Marriage 2018 | 1 | 2045450 |
| Love and Marriage 2016 | 1 | 1690709 |
| Love and Marriage 2017 | 1 | 1984977 |
| Love and Marriage 2019 | 1 | 2089202 |
| Marian Year | 2 | 45507 45508 |
| Marine Life | 4 | 279237 279238 279239 279240 |
| Marine Mammals | 5 | 329073 329074 329075 329076 329127 |
| Military Aviation | 14 | 247113 247114 247115 247116 247117 247118 247119 247120 1760420 1760421 |
| Military Uniforms | 12 | 328960 328961 328962 328963 328964 655328 776614 776615 1760311 1760312 |
| Millenary of Irish Coinage | 1 | 329079 |
| Modern Irish Playwrights | 3 | 329666 329667 329668 |
| Modern art | 2 | 1273168 1447048 |
| Moths | 10 | 328915 328916 328917 328918 328919 328920 328921 328922 328938 776608 |
| Mushrooms | 1 | 329575 |
| Musicians & Orchestras | 1 | 776825 |
| Myths and Legends | 6 | 1008728 1008729 1008730 1008731 1008732 1008733 |
| National Parks and Gardens | 4 | 328751 328752 328753 328754 |
| National Ploughing Championships | 4 | 1985001 1985002 2089214 1985003 |
| New Millennium (1st issue). Famous People | 7 | 329312 329313 329314 329315 329316 329317 776696 |
| New Millennium (2nd issue). Historic Irish Events | 7 | 247055 247056 247057 247058 247059 247060 776702 |
| New Millennium (3rd issue). Discoveries | 7 | 247065 247066 247067 776705 247068 247069 247070 |
| New Millennium (4th issue). The Arts | 7 | 247080 247081 247082 247083 247084 247085 776706 |
| New Millennium (5th issue). World Events | 7 | 776727 247126 247127 247128 247129 247130 247131 |
| New Millennium (6th issue). Epic Journeys | 7 | 329332 329333 329334 776738 329335 329336 329337 |
| New York World's Fair | 2 | 86619 86620 |
| Ninth European Amateur Golf Team Championship | 2 | 86812 86813 |
| Olympic Games, Los Angeles | 3 | 328585 328586 328587 |
| Olympic Games, Seoul | 3 | 328707 328708 1760233 |
| Olympic Games, Sydney | 2 | 1760412 1760413 |
| Olympic Gold Winner at Helsinki in the 1500 m Race | 1 | 1273267 |
| Olympic and Paralympic Games, Atlanta | 1 | 1760328 |
| Oscar Award Winners from Ireland (2022) | 5 | 2519153 2519152 2519151 2519150 2519149 |
| Pacific '97 International Stamp Exhibition, San Francisco | 2 | 329091 329128 |
| Paintings | 1 | 1008449 |
| Parliamentary Anniversaries | 9 | 328907 776605 776606 776607 328908 655313 655314 1760302 1760303 |
| Paul Henry Landscape Paintings | 7 | 329551 329553 329554 329555 329556 1760516 1760517 |
| People with Disabilities | 3 | 329030 329031 1760330 |
| Pioneers of Irish Aviation | 10 | 329143 329144 776657 329145 329146 776658 1760355 1760356 1760357 1760358 |
| Planets | 2 | 776805 776809 |
| Popular Democracy | 2 | 2329253 2329254 |
| Port of Cork | 4 | 1273177 1273179 1273180 1273208 |
| Postage Due Stamps 1925-1940 issue | 8 | 45397 45398 45399 45400 655129 655130 655131 655132 |
| Postage Due Stamps 1942-1970 issue | 19 | 45451 655162 45449 45448 1760190 45453 655143 45452 655147 45450 |
| Postage Due Stamps 1971-1977 issue | 12 | 86746 86747 86748 86749 86750 86751 86752 655189 655190 655191 |
| Postage Due Stamps 1978-1979 issue | 3 | 249923 249924 249925 |
| Postage Due Stamps 1980 issue | 11 | 328731 328732 328733 328734 328735 328736 328737 328738 328739 328740 |
| Postage Due Stamps 1980-1985 issue | 10 | 117655 117656 117657 117658 117659 117660 117661 328632 328633 328634 |
| Postcrossing | 1 | 2045467 |
| Prehistoric art | 2 | 86719 86729 |
| Provisional Government of Ireland, 1922 | 53 | 45354 45355 45356 45357 45358 45359 655088 655089 655090 655091 |
| Pulblication of Ulysses by James Joyce, Centenary (2022) | 2 | 2519135 2519134 |
| RTE Performing Groups | 18 | 776824 776826 776827 776828 776829 776830 776831 776832 776833 776834 |
| Racial Equality Year | 2 | 86742 86743 |
| Religious Anniversaries | 2 | 279229 279230 |
| Renewable Energy | 7 | 329719 329720 329721 329722 329723 1760549 1760550 |
| Reptiles | 1 | 1008415 |
| Reptiles and Amphibians | 8 | 328971 328972 328973 328974 328975 328976 328977 328978 |
| Revenue- TV Licence Savings | 1 | 2329240 |
| Rock Stars | 2 | 1008459 1008462 |
| Round Towers | 1 | 1008691 |
| Round Towers of Ireland | 4 | 1008690 1008692 1008693 1008694 |
| Royal Sites of Ireland | 5 | 1984983 1984984 1984985 1984986 2089212 |
| Rugby World Cup, France | 4 | 329525 329526 329528 329529 |
| Ryder Cup Golf Tournament, Staffan, Co. Kildare (1st issue) | 9 | 329520 1273259 1273261 1273262 1273263 1273264 1273265 1273266 1273290 |
| Ryder Cup Golf Tournament, Staffan, Co. Kildare (2nd issue) | 3 | 1273271 1273272 1273291 |
| Saint Patrick 1937 | 6 | 45422 45423 45424 655139 655140 1760660 |
| Saint Patrick 1940-68 | 13 | 45464 1760189 45463 1690723 45465 1690726 655195 1690729 655196 655197 |
| Science Gallery & BT | 3 | 1494145 1494146 1494147 |
| Scouting | 2 | 776740 776741 |
| Scouts and Guiding | 2 | 249891 249892 |
| Seamus Heaney (1939-2013) | 1 | 1494112 |
| Second Direct Elections to European Assembly | 1 | 328583 |
| Seventh World Cross Country Championships, Limerick | 1 | 249929 |
| Significant Science Milestones | 4 | 329789 329790 329791 329798 |
| Single European Market | 5 | 328853 1760280 1760281 2045460 2045461 |
| Sir Alfred Chester Beatty | 6 | 2045433 2045434 2045435 2045436 2045439 2045437 |
| Sir Rowland Hill, Death Centary | 1 | 249930 |
| Solheim Cup Women's Golf Tournament | 1 | 329728 |
| Sport | 1 | 1008611 |
| Sporting Anniversaries and Events | 5 | 328911 1760298 328912 328913 328914 |
| St Patrick's Day 2003 | 9 | 1008494 1008495 1008496 1008497 1008498 1008499 1760477 1760478 1760479 |
| St Patrick's Day 2004 | 1 | 1008580 |
| St Patrick's Day 2005 | 1 | 1008656 |
| St Patrick's Day 2006 | 1 | 1273235 |
| St Patrick's Day 2007 | 1 | 776786 |
| St Patrick's Day 2008 | 1 | 329542 |
| St Patrick's Day 2009 | 1 | 329615 |
| St Patrick's Day 2010 | 1 | 247147 |
| St Patrick's Day 2011 | 1 | 329694 |
| St Patrick's Day 2012 | 1 | 329759 |
| St Patrick's Day 2013 | 1 | 1273158 |
| St Patrick's Day 2014 | 1 | 1447045 |
| St Patrick's Day 2015 | 1 | 1555986 |
| St Patrick's Day 2016 | 1 | 1690710 |
| St Patrick's Day 2018 | 1 | 2045451 |
| St. Patrick's Day | 1 | 1984979 |
| Stampexhibition | 1 | 329214 |
| Stampin' the Future | 5 | 247090 247091 247092 247093 1760414 |
| Steeplechase | 1 | 1008433 |
| Summer Olympic Games 1992 - Barcelona | 4 | 328825 328826 328858 1760282 |
| Summer Olympic Games 2000 - Sydney | 4 | 247086 247087 247088 247089 |
| Summer Olympic Games 2004 - Athens | 2 | 1008608 1008609 |
| Summer Olympic Games 2008 - Beijing | 5 | 329570 329571 329572 329573 329596 |
| Summer Olympic Games 2012 - London | 2 | 329792 329793 |
| Summer Olympic and Paralympic Games 1996 - Atlanta | 5 | 329002 329003 329004 776629 329005 |
| Symbols 1922-34 | 28 | 45378 655112 1690719 45379 45380 45388 45389 45390 45391 45392 |
| Symbols 1940-68 | 25 | 45436 45437 45438 45439 45441 45442 45443 45445 45446 655155 |
| Symbols 1966-67 | 3 | 655154 655164 655194 |
| Telephone Centenary | 2 | 247027 247028 |
| Tercentenary of Death of Michael O'Clery | 4 | 45472 45473 655144 655145 |
| The 100th Anniversary of the Battle of Messines Ridge | 1 | 1984990 |
| The 100th Anniversary of the Battle of the Somme | 1 | 1760640 |
| The 100th Anniversary of the Birth of Jack Lynch | 1 | 1984999 |
| The 100th Anniversary of the Death of Francis Ledwidge | 1 | 1984998 |
| The 100th Anniversary of the Easter Rising | 45 | 1760614 1760615 1760616 1760617 1760622 1760623 1760624 1760625 1760626 1760627 |
| The 150th Anniversary of the Death of Thomas Francis Meagher | 1 | 1984991 |
| The 50th Anniversary of Free Secondary School Education | 1 | 1985000 |
| The Five Senses | 5 | 1760598 1760599 1760600 1760601 1760602 |
| The Gathering Ireland | 1 | 1273157 |
| The Irish Horse | 6 | 329724 329725 329726 329727 329748 1760551 |
| The Patriot Dead 1922-23 | 2 | 86760 86761 |
| The Planets | 7 | 776804 776806 776807 776808 776810 776811 776867 |
| The Royal Dublin Society | 4 | 2329245 2329246 2329247 2329248 |
| The Year of Craft in Ireland | 5 | 329700 329701 329702 329703 329704 |
| Traditional Dances | 3 | 329588 329589 329599 |
| Traditional Music and Dance | 3 | 117647 117648 117649 |
| Transatlantic Transport Anniversaries | 2 | 328714 328715 |
| Transport. Narrow Gauge Railways | 6 | 328948 328949 328950 328951 328989 328990 |
| Trees of Ireland | 6 | 776769 1273238 1273239 1273240 1273288 1273289 |
| U.I.T. (International Telecommunication Union), Centary | 2 | 86625 86626 |
| U.P.U. (Universal Postal Union), 125th Anniversary | 3 | 329258 329259 1760395 |
| U.P.U. (Universal Postal Union), Centary | 2 | 86796 86797 |
| UN (United Nations), 50th Anniversary | 4 | 328982 328983 1008412 1008413 |
| UNESCO World Year of Physics | 3 | 1008666 1008667 1008668 |
| UNICEF, 50th Anniversary | 1 | 329016 |
| Uprising | 2 | 1008420 1008421 |
| Urban Street Art | 4 | 1985004 1985005 1985006 1985007 |
| Viking Heritage | 2 | 1447054 1447056 |
| Visit of "Tour de France" Cycle Race to Ireland | 5 | 329173 329174 329175 329176 1985008 |
| Visit of Pope John Paul II | 1 | 249940 |
| Volvo Ocean Race 2009 | 3 | 329644 329645 329680 |
| Volvo Ocean Race 2012 | 3 | 329778 329779 329797 |
| Voyage of Viking Longship Replica from Denmark to Dublin | 3 | 776846 776847 776868 |
| W.B. Yeats and the Noh Tradition | 3 | 1984978 2045465 2045472 |
| Weddings (1st issue) | 1 | 776781 |
| Weddings (2nd issue) | 1 | 776842 |
| Weddings (3rd issue) | 2 | 329537 1760514 |
| Weddings (4th issue) | 2 | 329612 1760527 |
| Weddings (5th issue) | 1 | 247142 |
| Weddings (6th issue) | 2 | 329689 1760544 |
| Weddings (7th issue) | 1 | 329755 |
| Weddings (8th issue) | 2 | 1273159 1760561 |
| Wiking Heritage | 1 | 1447055 |
| Wild Atlantic Way | 4 | 1760643 1760644 1760645 1760646 |
| Wild Flowers 1978 | 4 | 249906 249907 249908 249909 |
| Wild Flowers Definitives 2004-2011 | 73 | 329502 329503 776762 1008614 1008615 1008616 329504 329505 329506 329507 |
| Wild flowers | 1 | 776793 |
| Wildlife 1980 | 5 | 117643 117644 117645 117635 117646 |
| William Rowan Hamilton | 2 | 45469 45470 |
| Winning Entries in Children's Painting Competition | 4 | 1008599 1008600 776761 1008601 |
| Women's Rights | 2 | 329695 329696 |
| Women's Rugby World Cup | 1 | 1984992 |
| World Communications Year | 2 | 328559 328560 |
| World Cup Football | 1 | 776612 |
| World Cup Football Championship, Japan & South Korea | 10 | 329477 329478 329479 329480 776746 776747 776748 1008434 1760463 1760464 |
| World Cup Rugby Championship, South Africa | 4 | 328956 328957 328958 328991 |
| World Flower Show 2014, Dublin | 1 | 1494140 |
| World Flower Show, Dublin | 3 | 1494099 1494100 1494138 |
| World Health Day | 2 | 86756 86757 |
| World Meeting of Families | 3 | 2089229 2089230 2089231 |
| World Ploughing Championships, Wellington Bridge | 2 | 86778 86779 |
| World Refugee Year | 2 | 45536 45537 |
| Yachts | 9 | 329386 329387 329388 329389 329390 329391 329392 329393 1760437 |
| Yeats' Birth Centenary | 2 | 86627 86628 |